Sondre Slettemark
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FullnameSondre Aputsiaq Rein Slettemark
NationalityGreenlandic
Born10 September 2004
Nuuk, Greenland
SportBiathlon
.jpg) Slettemark in 2025 | |
| Personal information | |
|---|---|
| Full name | Sondre Aputsiaq Rein Slettemark |
| Nationality | Greenlandic |
| Born | 10 September 2004 Nuuk, Greenland |
| Sport | |
| Professional information | |
| Sport | Biathlon |
| Club | Geilo IL |
| World Cup debut | 26 November 2023 |
| Olympic Games | |
| Teams | 1 (2026) |
| World Championships | |
| Teams | 1 (2025) |
| Updated on 4 February 2025 | |
Sondre Aputsiaq Rein Slettemark (born 10 September 2004 in Nuuk) is a Greenlandic biathlete. He made his debut in the world cup in Östersund on 26 November 2023.[1] He participated at the 2025 Biathlon World Championships in Lenzerheide, Switzerland.[2] He competed for Denmark at the 2026 Winter Olympics.[3]
Slettemark parents are also biathletes, his father Øystein competed at the 2010 Winter Olympics representing Denmark, his mother Uiloq participated at the 2012 World Championships.[4] His sister Ukaleq made her debut in the Biathlon World Championships 2021.
Olympic Games
All results are sourced from the International Biathlon Union.
| Event | Individual | Sprint | Pursuit | Mass start | Relay | Mixed relay |
|---|---|---|---|---|---|---|
 2026 Milano Cortina |
62nd | 60th | 54th | — | — | — |
World Championships
| Event | Individual | Sprint | Pursuit | Mass start | Relay | Mixed relay | Single mixed relay |
|---|---|---|---|---|---|---|---|
 2025 Lenzerheide |
69th | — | — | — | — | — | 23rd |
Youth and Junior World Championships
0 medals
| Year | Age | Individual | Sprint | Pursuit |
|---|---|---|---|---|
 2021 Obertilliach |
16 | 25th | 24th | 23th |
 2022 Soldier Hollow |
17 | 33rd | 20th | 26th |
 2023 Shchuchinsk |
18 | 33rd | 28th | 22nd |
